element_text函数是ggplot2包中的一个函数,用于设置图形中文本的样式和属性。使用element_text可以自定义文本的字体、大小、颜色、加粗、斜体等属性。 element_text函数的语法如下: ``` element_text(family = NULL, face = NULL, colour = NULL, size = NULL, hjust = NULL, vjust = NULL, angle = NULL,...
caption="Values are in MPG.")+theme(plot.background=element_rect(color="black",linewidth=1),axis.title.y=element_text(angle=0,vjust=0.5),strip.text=element_text(hjust=0)
%>% summarise(amount = sum(amount)) %>% mutate(total_sum = sum(amount)) %>% ggplot(aes(class, amount, fill = year, text = total_sum)) + geom_col() + geom_text(aes(label = amount), vjust = -1, position = position_stack(vjust = .5))ggplotly(plot1, tooltip = 'text') ...
mydata%>% ggplot(aes(x=factor(id), y=value, fill=factor(type,levels=c("dead","survived")))+ geom_bar(position=position_stack(),stat="identity", key_glyph = "rect") + geom_text(data=subset(mydata,value != 0), aes(label = value), position=position_stack(vjust=0.5),size=4) +...
theme(plot.title = element_text(hjust = "right", vjust = "top", angle = 45)) 在使用element_text函数设置标题时,我们还可以同时设置多个参数来实现更加复杂的效果。例如,我们可以使用以下代码设置标题的字体样式为"serif",大小为12,颜色为红色,水平对齐方式为右对齐,垂直对齐方式为顶部对齐,旋转角度为45度...